<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

</body>


<script>



    let a1=1.1;
    let type1=typeof a1;
    console.log(type1);

    let a2='b';
    let type2=typeof a2 ;
    console.log(type2);

    let a3="c";
    let type3=typeof a3;
    console.log(type3);

    let a4;
    let type4=typeof a4;
    console.log(type4);

    let a5=true;
    let type5=typeof a5;
    console.log(type5);


</script>

<script>


</script>
</html>